Across
1
Sum divided by count
2
Result of multiplication
6
The number representing nothing
9
Number greater than zero
10
Middle value in an ordered dataset
Down
2
Closed shape with straight sides
3
Result of raising a number to an exponent
4
Line segment connecting two circle points
5
Amount of space an object occupies
7
Rectangle with four equal sides
8
Single numeral from 0 to 9
11
Number divisible only by 1 and itself